72520030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1171}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 142777728

約数和(自身を除く): 70257698

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 563, 1126, 1171, 2342, 2815, 5630, 5855, 6193, 11710, 12386, 12881, 25762, 30965, 61930, 64405, 128810, 659273, 1318546, 3296365, 6592730, 7252003, 14504006, 36260015, 72520030]

約数ペア:

[(1, 72520030), (2, 36260015), (5, 14504006), (10, 7252003), (11, 6592730), (22, 3296365), (55, 1318546), (110, 659273), (563, 128810), (1126, 64405), (1171, 61930), (2342, 30965), (2815, 25762), (5630, 12881), (5855, 12386), (6193, 11710)]